3 vme slave interface to the sram, Vme slave interface to the sram – Sundance SMT329 User Manual
Page 27

Individual I/O register addresses are detailed in the following table:
Area
VME offset
TIM address
Peripheral
Read/Write
Reserved 00-7C
None
-
-
COMM 80-83
None
Comm-port
data
Read/write
COMM 84-87
None
Comm-port
data
Read/write
COMM 88-8C
None
COMM 90-93
None
Comm-port
status
Read/write
COMM 94-BC
None
RST C0-C3
None
Reset
board
Read/Write
RST C4-CC
None
FLASH D0-D3
C000
0100
Flash
data Read/Write
FLASH D4-D7
C000
0101 Flash address
Read/Write
FLASH D8-DB
C000
0102
Flash
Key Read/Write
FLASH DC-DF
C000
0103 SP3
diagnostic Read/Write
CONTROL E0-E3
C000
0000
Control 1
Read/Write
CONTROL E4-E7
C000
0001
Control 2
Read/Write
CONTROL E8-EB
C000
0002
Control 3
Read/Write
CONTROL EC-EF
C000
0003
Control 4
Read/Write
CONTROL F0-F3
C000
0004
Status
1
Read
CONTROL F4-F7
C000
0005
Control 6
Read/Write
CONTROL F8-FB
C000
0006
Control 7
Read/Write
CONTROL FC-FF
C000
0007
Reserved
-
I/O2 100-3FF C000
0200-
C000 02FF
DMA & RSL
Read/Write
Note that I/O2 must be software enabled to be available to the VME bus. When it is disabled,
the SMT329 will not respond to addresses in this area, and a VME bus error will result.
Actual DMA and RSL addresses in the IO2 space will be defined in a subsequent release of
this manual and Virtex4 configuration.
4.4.3 VME slave interface to the SRAM
User Manual SMT329
Page 27 of 52 Last
Edited:
09/02/2007
10:58:00